<?php
namespace App\Base\Contracts;
/**
 * Created by 荣耀电竞.
 * User: 林子彦 <278805354@qq.com>
 * Date: 2018/6/8 0008
 * Time: 21:04
 */
interface  PublicInterface{
    /**
     * 保存图片
     * @param $file
     * @return mixed
     */
    public function savePicture($file);

}